}

    public void setPhysicalDeliveryOfficeName(String value) {
        registerModifiedProperty("physicalDeliveryOfficeName");
        this.physicalDeliveryOfficeName = value;
    }

    public String getPostOfficeBox() {
        checkSpecifiedProperty("postOfficeBox");
        return convertEmptyToNull(postOfficeBox);
    }

    public void setPostOfficeBox(String value) {
        registerModifiedProperty("postOfficeBox");

                (et, vl) -> ((User) et).setPhysicalDeliveryOfficeName(DfTypeUtil.toString(vl)), "physicalDeliveryOfficeName");
        setupEpg(_epgMap, et -> ((User) et).getPostOfficeBox(), (et, vl) -> ((User) et).setPostOfficeBox(DfTypeUtil.toString(vl)),
                "postOfficeBox");

                        .forEach(v -> modifyDeleteEntry(modifyList, attrFacsimileTelephoneNumber, v)));
        final String attrPostOfficeBox = fessConfig.getLdapAttrPostOfficeBox();
        OptionalUtil.ofNullable(user.getPostOfficeBox()).filter(StringUtil::isNotBlank)
                .ifPresent(s -> modifyReplaceEntry(modifyList, attrPostOfficeBox, s))
                .orElse(() -> getAttributeValueList(result, attrPostOfficeBox).stream()